问题 选择题

Someone called me up in the middle of the night, but they hung up ____I could answer the phone.

A.as

B.since

C.until

D.before

答案

答案:D

句意:有人半夜给我打电话,但是我还没来得及接就挂断了。before表示还没来得及……就……

单项选择题
单项选择题